Daewoo TVZ 1321 Service Manual page 57

IY01 (LA7423A)
1. Case Outline : DIP-36S(400mil) Plastic Package
2. Application : VHS VTR Video signal Processor (Y/C single-chip)
3. Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
4. Pin Operation
PIN MODE STOP
1
2 2.4
3
4 2.3
5 2.3
6 3.1
7
8 3.1
9 2.1
10
11 1.1
12 2.5
13 2.5
14 2.5
15 2.1
16 2.1
17 3.9
18 2.8
19 2.7
20 2.7
21 1.9
22
23 1.6
24 5.1
25 4.2
26
27 5.1
28 1.8
29
30 2.7
31
32 1.5
33
34 3.1
35
36 5.2
Symbol
VCC max
Pd max
Topg
Tstg
Y/C 1CHIP IC LA 7423
REC
0 0
2.4
3 3
2.3
2.3
3.1
0 0
3.1
2.1
0 0
1.1
2.5
2.5
2.5
2.1
2.1
3.9
2.8
2.7
2.7
1.9
2 2
1.6
5.1
4.2
0 0
5.1
1.8
0 0
2.7
3 3
1.5
0 0
3.1
0 0
5.2
Conditions
Ta 65°C
PLAY REW/FWD
4.8 0
1.9 2.4
3.2 3
4.7 2.3
4.7 2.3
3 3.1
3.6 1.8
3.1 3.1
2.1 2.1
0 0
1.1 1.1
2.5 2.5
2.5 2.6
3.3 2.5
2.1 2.3
2.1 2.1
3.8 3.9
2.7 2.8
2.7 2.7
2.7 2.7
1.9 1.9
2 2
1.6 1.6
5.1 5.1
4.2 4.2
0 0
5.1 5.1
1.8 1.8
0 0
2.7 2.7
3.5 3
1.8 1.5
0 0
3.7 3.1
3.6 0
3.7 5.2
55
Ratings
7.0
1070
-10 to + 65
-40 to + 150
REV/FF PAUSE
4.8 0
2 2.4
3.1 3
4.7 2.3
4.7 2.3
3 3.1
3.6 1.8
3.1 3.1
2.1 2.1
0 0
1.1 1.1
2.5 2.5
2.5 2.6
3.3 2.5
2.1 2.3
4.6 2
3.8 3.9
2.7 2.8
2.7 2.7
2.7 2.7
1.9 1.9
2 2
1.6 1.6
5.1 5.1
4.2 4.2
0 0
5 5.1
1.7 1.8
0 0
2.7 2.7
3.5 3
1.7 1.5
0 0
4.6 3.1
3.6 0
3.7 5.2
Unit
V
mW
°C
°C
STILL
4.8
2
3.1
4.7
4.7
3
3.6
3.1
2.1
0
1.1
2.5
2.5
3.3
2.1
5
3.8
2.7
2.7
2.7
1.9
2
1.6
5.1
4.2
0
5
1.8
0
2.7
3.5
1.6
0
4.6
3.6
3.7